Server-side request forgery in Drupal OpenID Connect / OAuth client
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-918 and the CVSS impact.
Summary
Server-Side Request Forgery (SSRF) vulnerability in Drupal OpenID Connect / OAuth client allows Server Side Request Forgery.This issue affects OpenID Connect / OAuth client: from 0.0.0 before 1.5.0.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
- Fix · CNA OpenID Connect / OAuth client (Drupal) Fixed in 1.5.0
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
Drupal OpenID Connect / OAuth client 1.5.0
3 records Highest priority Priority LOW 3 LOW
Other records, highest priority first
- TI-2026-03042 OpenID Connect / OAuth client - Moderately critical - Access bypass - SA-CONTRIB-2026-026Priority LOW 28
- TI-2026-03043 OpenID Connect / OAuth client - Less critical - Access bypass - SA-CONTRIB-2026-027Priority LOW 19
Vendor assessments
Timeline
- 2026-10-02 Threatist record created from CVE-2026-3530
- 2026-10-03 Alias added: GHSA-2mq5-fr5w-rr29
References
More Drupal vulnerabilities
- TI-2026-07979 Drupal core - Highly critical - SQL injection - SA-CORE-2026-004 KEVCVSS 3.1CRITICAL 9.8
- TI-2018-05494 Drupal core - Highly critical - Remote Code Execution - SA-CORE-2018-004 KEVCVSS 3.1CRITICAL 9.8
- TI-2018-05493 Improper input validation in Drupal before 7.58, 8.x before 8.3.9, 8.4.x before 8.4.6… KEVCVSS 3.1CRITICAL 9.8
- TI-2020-10731 Unrestricted file upload in Drupal Core KEVCVSS 3.1HIGH 8.8
- TI-2019-04505 Drupal core - Highly critical - Remote Code Execution KEVCVSS 3.1HIGH 8.1
- TI-2020-17477 Archive_Tar through 1.4.10 has :// filename sanitization only to address phar attacks… KEVCVSS 3.1HIGH 7.8
Sources
- CVE-2026-3530 · CVE Program
- CVE-2026-3530 · NVD
- FIRST EPSS
- GHSA-2mq5-fr5w-rr29 · GitHub Advisory Database · CC BY 4.0
- CVE-2026-3530 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences